Home / 734,093.10-1,100,880.45-260,793.90

Finding the Fourth Proportional to 734,093.10, 1,100,880.45 and 260,793.90

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Solution

The fourth proportional to 734,093.10, 1,100,880.45 and 260,793.90 is: 391,098.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,093.10 : 1,100,880.45 = 260,793.90 : x
  2. Step 2: Convert to fraction form
    734,093.10/1,100,880.45 = 260,793.90/x
  3. Step 3: Cross multiply
    734,093.10x = 1,100,880.45 × 260,793.90
  4. Step 4: Simplify right side
    734,093.10x = 287,102,905,989.26
  5. Step 5: Solve for x
    x = 287,102,905,989.26/734,093.10
  6. Step 6: Final answer
    x = 391,098.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.